TOLEDO — OH
Data last updated: October 30, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| OHIO BELL TEL CO | 9321 | 66 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | 41 |
| ONVOY, LLC - OH | 464C | 36 |
| OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | 28 |
| SPOK, INC. | 6630 | 6 |